<template>
  <div class="login_container">
    <div class="box">
      <div class="logo">
        <img src="../assets/logo.png" />
      </div>
      <div class="login_form">
        <el-form label-width="0px" :model="denglu" :rules="loginRules" ref="loginFormRef">
          <!-- 用户名 -->
          <el-form-item prop="username">
            <el-input prefix-icon="iconfont icon-user" v-model="denglu.username" v-on:keyup.enter.native="login"></el-input>
          </el-form-item>
          <!-- 密码 -->
          <el-form-item prop="password">
            <el-input prefix-icon="iconfont icon-3702mima" v-model="denglu.password" type="password" @keyup.enter.native="login"></el-input>
          </el-form-item>
          <!-- 提交 -->
          <el-form-item class="btns">
            <el-button type="primary" @click="login">登录</el-button>
            <el-button type="info" @click="resetLoginFormRef">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      denglu: {
        username: 'admin',
        password: '123456'
      },
      loginRules: {
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetLoginFormRef: function () {
      this.$refs.loginFormRef.resetFields();
    },
    login: function () {
      this.$refs.loginFormRef.validate(async valid => {
        if (!valid) return;
        // console.log('登录成功');
        // console.log(this);
        const { data: res } = await this.$http.post('login', this.denglu)
        // console.log(res);
        // console.log(res.meta.status);
        if (res.meta.status === 200) {
          this.$message.success('登陆成功')
        } else if (res.meta.status === 400) {
          this.$message.error('登陆失败');
        }
        window.sessionStorage.setItem('token', res.data.token)
        this.$router.push('/home');
      })
    },
    fun: function () {
      console.log(111)
    }
  }
};
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.box {
  width: 450px;
  height: 300px;
  position: absolute;
  border-radius: 3px;
  left: 50%;
  top: 50%;
  background-color: #fff;
  transform: translate(-50%, -50%);
}
.logo {
  width: 130px;
  height: 130px;
  border: 1px solid #ccc;
  background-color: #fff;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 10px;
  img {
    width: 100%;
    height: 100%;
    background-color: #ccc;
    border-radius: 50%;
  }
}

.login_form {
  // padding: 90px 20px 0;
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}

.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
